How do u solve this problem?
4n+32=5n

The radius of the earth is two times the radius of the moon. what fraction of the volume of the earth is the volume of the moon?

The bottom of ignacio's desktop is 74.5cm from the floor. ignacios sits in his adjustable chair, and the tops of his legs are 49.3cm from the floor. each clockwise rotation of the knob on the chair raises ignacio's legs by 4.8cm. write an inequality to determine the number of clockwise rotations, r, ignacio could make with the knob without his legs touching the desk.

What are the coordinates of the image of p for a dilation with center (0, 0) and scale factor 2